51289458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 117227520

約数和(自身を除く): 65938062

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 127, 174, 211, 254, 319, 381, 422, 633, 638, 762, 957, 1266, 1397, 1914, 2321, 2794, 3683, 4191, 4642, 6119, 6963, 7366, 8382, 11049, 12238, 13926, 18357, 22098, 26797, 36714, 40513, 53594, 67309, 80391, 81026, 121539, 134618, 160782, 201927, 243078, 294767, 403854, 589534, 777113, 884301, 1554226, 1768602, 2331339, 4662678, 8548243, 17096486, 25644729, 51289458]

約数ペア:

[(1, 51289458), (2, 25644729), (3, 17096486), (6, 8548243), (11, 4662678), (22, 2331339), (29, 1768602), (33, 1554226), (58, 884301), (66, 777113), (87, 589534), (127, 403854), (174, 294767), (211, 243078), (254, 201927), (319, 160782), (381, 134618), (422, 121539), (633, 81026), (638, 80391), (762, 67309), (957, 53594), (1266, 40513), (1397, 36714), (1914, 26797), (2321, 22098), (2794, 18357), (3683, 13926), (4191, 12238), (4642, 11049), (6119, 8382), (6963, 7366)]